package com.xl.sst.biz;

import java.util.List;

import com.xl.sst.vo.Goods;
import com.xl.sst.vo.ShoppingCart;

/*
 * 购物车业务层
 */
public interface ShoppingCartBiz {
	//添加商品到购物车
	public Boolean  CartAdd(ShoppingCart c);
	//修改购物车
	public Boolean  CartUpdate(ShoppingCart c);
	//删除购物车里面信息
	public int  CartDelete(ShoppingCart c);
	//查询我的购物车
	public List<ShoppingCart>  CartSelect(ShoppingCart c);
	//根据id获取商品信息
	public Goods  selectGoodsById(int id);
}		
